/*
 * Copyright 2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.api.internal.changedetection.state;

import com.google.common.collect.ImmutableSortedMap;
import org.gradle.api.internal.TaskInternal;
import org.gradle.api.internal.changedetection.changes.IncrementalTaskInputsInternal;
import org.gradle.api.internal.tasks.execution.TaskProperties;

import javax.annotation.Nullable;

public interface TaskHistoryRepository {
    History getHistory(TaskInternal task, TaskProperties taskProperties);

    interface History {
        @Nullable
        HistoricalTaskExecution getPreviousExecution();

        CurrentTaskExecution getCurrentExecution();

        void updateCurrentExecution(IncrementalTaskInputsInternal taskInputs);

        void updateCurrentExecutionWithOutputs(IncrementalTaskInputsInternal taskInputs, ImmutableSortedMap<String, FileCollectionSnapshot> newOutputSnapshot);

        void persist();
    }
}
